How do you fix Samsung fault code E470?

1. Turn off the unit's power and restart. 2. Check if the correct EEPROM data is loaded for the specific model. 3. Load the correct EEPROM data or insert the corresponding EEPROM for the model.

E470

E470 - Outdoor unit EEPROM Read/Write error (Option)

Samsung · Air Conditioning

What does E470 mean?

An error has occurred when the outdoor unit's EEPROM (Electrically Erasable Programmable Read-Only Memory) attempts to read or write option data.

Common Causes

No EEPROM data in the set.

Repair Steps & Checklist

Click steps to track your progress.

1
Turn off the unit's power and restart.
2
Check if the correct EEPROM data is loaded for the specific model.
3
Load the correct EEPROM data or insert the corresponding EEPROM for the model.

Browse all codes in this manual (137)

Verified technical data. Last updated: April 2026

Source: Samsung Air Conditioning

Open Manual (Page 63)Search more codes in this manual

E470 - Outdoor unit EEPROM Read/Write error (Option)

E470 - Outdoor unit EEPROM Read/Write error (Option)

What does E470 mean?

Common Causes

Repair Steps & Checklist

Related Faults